dridex | aa29719eeef7622cec49e8bb0a2f0a18de7f89a6e09884eae13c32579e59f6f2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:09

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General

Target

JaffaCakes118_aa29719eeef7622cec49e8bb0a2f0a18de7f89a6e09884eae13c32579e59f6f2.dll
Size

184KB
MD5

46b96fa2dbaef9ff67fa9a770a8380d7
SHA1

3da180997b2ce3484e6d8e1afae15228f9cd5f60
SHA256

aa29719eeef7622cec49e8bb0a2f0a18de7f89a6e09884eae13c32579e59f6f2
SHA512

331c929a7ec84141910f94147e781038a2a7f67e0b5670c5ea1e323510be0aa6891557d2db37c33d310168afc2462f295ac7a1a58464e15bcb2f7f9f1a0e8bde
SSDEEP

3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eao3oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1036-1-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	1036	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 1036 wrote to memory of 2132	1036	rundll32.exe	31
PID 1036 wrote to memory of 2132	1036	rundll32.exe	31
PID 1036 wrote to memory of 2132	1036	rundll32.exe	31
PID 1036 wrote to memory of 2132	1036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa29719eeef7622cec49e8bb0a2f0a18de7f89a6e09884eae13c32579e59f6f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa29719eeef7622cec49e8bb0a2f0a18de7f89a6e09884eae13c32579e59f6f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 220
    3⤵
    - Program crash
    PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1036-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1036-1-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/1036-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download